PIC16F913/914/916/917/946
3.2.1.7 RA6/OSC2/CLKOUT/T1OSO
Figure 3-7 shows the diagram for this pin. The RA6 pin
is configurable to function as one of the following:
• a general purpose I/O
• a crystal/resonator connection
• a clock output
• a Timer1 oscillator connection
FIGURE 3-7:
BLOCK DIAGRAM OF RA6
Data Bus
WR PORTA
WR TRISA
FOSC = 00x, 010
or T1OSCEN
FOSC = 1x1
CLKOUT (FOSC/4)
1
D
Q
0
CK Q
Data Latch
D
Q
CK Q
TRIS Latch
RD TRISA
From OSC1 Oscillator
Circuit
VDD
FOSC = 00x, 010
or T1OSCEN
TTL
Input Buffer
I/O Pin
VSS
RD PORTA
© 2007 Microchip Technology Inc.
DS41250F-page 51